I've heard salt is necessary in african cichlid tanks, is this solely to raise Ph, or do they really need salt, and if so, how much and what kind? i have a 55 gallon with the correct Ph- 8.2/8.4, but have not added any cichlids yet just to be sure.
It depends on your tap water but you can add one tsp. of marine or additive-free pickling salt per five gallons, although I don't add quite that much.
To closer match the natural water of Lake Malawi.why?
and. . . pickling salt? are you keeping fish or cucumbers?
Hence the reason I began my comments with "It depends on your tap water but..."pickling salt is just sodium chloride and adding it does nothing to closer match the natural water of lake malawi. if your water is already hard and alkaline, you don't need to add any salt at all.